Heat collection box type digestion machine

Abstract

The utility model provides a heat collection box type slaking machine which comprises a box body, a driving assembly and a stirring assembly, a first through hole matched with the stirring assembly is formed in the top of the box body, a feeding hole is formed in the top of the box body, a discharging hole is formed in the side wall of the box body, and the stirring assembly comprises a stirring part and a mounting part which are oppositely arranged in the extending direction of the stirring assembly. The mounting part is connected with the driving assembly, the stirring part extends into the box body through the first through hole, and the driving assembly drives the stirring assembly to rotate so as to stir materials in the box body. Materials in the box body can be effectively stirred and uniformly mixed, the stirring efficiency is improved, the box body form is adopted, the situation that an inlet and an outlet of a digestion machine in the prior art adopt a large opening form is avoided, the heat loss is small, and the digestion efficiency and the digestion quality are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of digestion machine, especially a heat collection tank type digestion machine. BACKGROUND

[0002] The digestion machine is also called lime slaking machine or lime slaker, and is mainly used for digesting quicklime (CaO) into milk of lime or slaked lime powder.

[0003] The working principle of the digestion machine usually involves stirring or rotary motion, and the commonly used digestion machine is mainly a rotary digestion machine, which mainly comprises a cylinder, a power device, a filter screen, a slag salvaging and discharging device, a feeding port and a water inlet.

[0004] Among them, the digestion temperature is one of the key factors affecting the digestion rate, in general, with the increase of temperature, the digestion rate will accelerate, high temperature can improve the rate of chemical reaction in the digestion machine, make the hydration reaction between quicklime and water more rapid and sufficient, because the inlet and outlet of the existing rotary digestion machine adopt the form of open, heat loss is big, leading to low digestion efficiency and poor digestion quality.

[0005] Therefore, it is necessary to provide a heat collection tank type digestion machine to solve or at least alleviate the above-mentioned defects. CONTENT OF THE UTILITY MODEL

[0006] The main purpose of the utility model is to provide a heat collection tank type digestion machine to solve the technical problem that the inlet and outlet of the rotary digestion machine of the prior art adopt the form of open, heat loss is big, leading to low digestion efficiency and poor digestion quality.

[0007] To achieve the above-mentioned purpose, the utility model provides a heat collection tank type digestion machine, which comprises a tank body, a driving assembly and a stirring assembly, wherein a first through hole matched with the stirring assembly is formed in the top of the tank body, a feeding hole is formed in the top of the tank body, and a discharging hole is formed in the side wall of the tank body.

[0008] Preferably, the driving assembly comprises a mounting bracket and a driving motor, the mounting bracket comprises a mounting top plate and a mounting bottom plate arranged in parallel and spaced apart, the driving motor is connected with the mounting top plate, the mounting bottom plate is connected with the driving assembly, the driving assembly is connected with the top of the box, the middle part of the mounting top plate is provided with a second through hole through which the output shaft of the driving motor penetrates, the mounting bottom plate is provided with a third through hole matched with the stirring assembly, the mounting part is connected with the output shaft of the driving motor, and the stirring part penetrates through the third through hole and the first through hole and extends into the interior of the box.

[0009] Preferably, the stirring assembly comprises a main shaft, a blade assembly and a connecting mechanism.

[0010] The upper end of the main shaft is connected with the output shaft of the driving motor through a shaft coupling, and the main shaft extends into the interior of the box along the vertical direction through the third through hole and the first through hole;

[0011] The blade assembly is connected with the lower end of the main shaft and rotates synchronously with the main shaft;

[0012] The connecting mechanism comprises a first connecting part and a second connecting part, the first connecting part is connected with the mounting bottom plate, the second connecting part is matched with the first through hole, the second connecting part is provided with a fourth through hole through which the main shaft penetrates, and the main shaft is rotatably connected with the second connecting part.

[0013] Preferably, the blade assembly comprises two blades arranged on both sides of the main shaft in opposite directions, and the blade twist angles of the two blades are arranged in opposite forms.

[0014] Preferably, each blade comprises a blade body and a connecting plate, the connecting plate comprises a first end and a second end arranged oppositely, the first end is connected with the outer peripheral wall of the main shaft, and the second end is connected with the blade body.

[0015] Preferably, the second end is provided with a first connecting hole through which a bolt penetrates, the blade body is provided with a second connecting hole corresponding to the first connecting hole, and the blade body is connected to the second end through the bolts penetrating through the first connecting hole and the second connecting hole.

[0016] Preferably, the number of the stirring assemblies is two, and the two stirring assemblies are arranged in parallel along the length direction of the box.

[0017] Preferably, the inner side wall of the box is provided with a baffle, and the baffle is arranged in parallel with the blade assembly.

[0018] Preferably, the top of the box is further provided with a ventilation cylinder communicating the interior and the exterior of the box.

[0019] Preferably, the top of the box is further provided with a grid observation hole.

[0020] Compared with the prior art, the utility model has the beneficial effects as follows:

[0021] The utility model provides a heat collecting box body type digestion machine, including box body, drive component and stirring component, the top of box body is equipped with the first through -hole with stirring component matches, the top of box body is equipped with feeding hole, the lateral wall of box body is equipped with discharge hole, stirring component includes the stirring part and the mounting part who set up oppositely along the extension direction of itself, the mounting part is connected with drive component, the stirring part is through the first through -hole and extends to the inside of box body, drive component drives stirring component rotation to the material in the box body is stirred. When the present application needs to stir, drive component starts, and stirring component is driven to rotate through the mounting part, and the stirring part rotates in the box body, and the material is stirred, and the cooperation of drive component and stirring component can effectively stir the material in the box body, make it uniform mixing, improve stirring efficiency, and the mounting part is connected with drive component, and the structure is clear, easy to operate and maintain. The present application adopts the form of box body, avoids using the inlet and outlet of the digestion machine in the prior art in the form of large opening, heat loss is small, effectively improves the digestion efficiency and quality. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creating labor.

[0023] Figure 1 It is the front view schematic diagram of the overall structure in an embodiment of the utility model;

[0024] Figure 2 It is the front view schematic diagram of the overall structure in an embodiment of the utility model; Figure 1

[0025] Figure 3 It is the side view schematic diagram of the overall structure in an embodiment of the utility model;

[0026] Figure 4 It is the structure schematic diagram of stirring component in an embodiment of the utility model;

[0027] Figure 5 It is the structure schematic diagram of stirring component in an embodiment of the utility model; Figure 4

[0028] Figure 6 ​​The embodiment of the utility model is the top view schematic diagram of the overall structure.

[0029] The utility model discloses the implementation, function characteristics and advantages will be further explained in conjunction with the embodiment, with reference to the drawings.

[0030] Explanation of reference numerals:

[0031] 10, box body;110, feed hole;120, discharge hole;130, baffle;140, air cylinder;150, grating observation hole;20, driving assembly;210, mounting bracket;211, mounting top plate;212, second through hole;213, mounting bottom plate;214, third through hole;220, driving motor;221, output shaft of driving motor;230, shaft coupling;30, stirring assembly;310, stirring part;320, mounting part;330, main shaft;340, blade;341, blade main body;342, connecting plate;343, first connecting hole;350, connecting mechanism;351, first connecting part;352, second connecting part;353, fourth through hole;360, bearing. DETAILED DESCRIPTION

[0032] It should be understood that the specific embodiments described herein merely exemplify the utility model and are not intended to limit the utility model.

[0033] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0034] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as described in the drawings), and if the certain posture changes, the directional indications also change accordingly.

[0035] In addition, the description of "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first", "second" can explicitly or implicitly include at least one feature. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of those skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0036] Please refer to the attached Figures 1 to 6 The utility model provides a kind of digestion machine of heat collection box body in one embodiment, including box body 10, drive assembly 20 and stirring assembly 30, wherein, the top of the box body 10 is equipped with the first through-hole (not marked in drawing) matched with the stirring assembly 30, the top of the box body 10 is equipped with feed hole 110, the sidewall of the box body 10 is equipped with discharge hole 120;The stirring assembly 30 includes the stirring part 310 and the mounting portion 320 oppositely arranged along its extension direction, the mounting portion 320 is connected with the drive assembly 20, the stirring part 310 is extended to the inside of the box body 10 by the first through-hole, the drive assembly 20 drives the stirring assembly 30 to rotate, to stir the material in box body 10.

[0037] Specifically, box body 10 is the main part of digestion machine, for accommodating material needing to be stirred and digested;Drive assembly 20 provides power, for driving the rotation of stirring assembly 30;Stirring assembly 30 includes stirring part 310 and mounting portion 320, stirring part 310 is used for direct contact with material and stirring, and mounting portion 320 is connected with drive assembly 20, and power is transmitted;Feed hole 110 is used to add material into box body 10;Discharge hole 120 is used to discharge treated material after stirring and digestion process is completed.

[0038] In the application scheme, the digestion machine of heat collection box body 10 includes box body 10, drive assembly 20 and stirring assembly 30, when needing to stir, drive assembly 20 is started, and stirring assembly 30 is driven to rotate by mounting portion 320, and stirring part 310 rotates in box body 10, and material is stirred, and the cooperative work of drive assembly 20 and stirring assembly 30 can effectively stir the material in box body 10, so that it is uniformly mixed, the stirring efficiency is improved, and stirring assembly 30 is connected with drive assembly 20 by mounting portion 320, the structure is clear, easy to operate and maintain.

[0039] Preferably, heat preservation layer can be additionally increased on the wall surface of box body 10 or heat preservation structure is arranged inside the sidewall of box body 10, and the heat preservation effect can be further improved.

[0040] As a preferred embodiment, the driving assembly 20 comprises a mounting bracket 210 and a driving motor 220, the mounting bracket 210 comprises a mounting top plate 211 and a mounting bottom plate 213 arranged in parallel and spaced apart, the driving motor 220 is connected with the mounting top plate 211, the mounting bottom plate 213 is connected with the driving assembly 20, the driving assembly 20 is connected with the top of the box 10, the mounting top plate 211 is provided with a second through hole 212 in the middle part, the output shaft 221 of the driving motor penetrates through the second through hole 212, the mounting bottom plate 213 is provided with a third through hole 214 matched with the stirring assembly 30, the mounting part 320 is connected with the output shaft 221 of the driving motor, and the stirring part 310 penetrates through the third through hole 214 and the first through hole and extends into the inside of the box 10.

[0041] Specifically, when the driving motor 220 is started, the output shaft 221 of the driving motor starts to rotate, the stirring assembly 30 starts to rotate through the mounting part 320 connected with the output shaft 221 of the driving motor, and the stirring part 310 rotates in the box 10, so that the material is stirred; the mounting bracket 210 is composed of the parallel mounting top plate 211 and the mounting bottom plate 213, which provides stable support and ensures the stable operation of the driving motor 220 and the stirring assembly 30; the output shaft 221 of the driving motor is directly connected with the mounting part 320 of the stirring assembly 30 or connected through the shaft coupling 230, which reduces the loss in the power transmission process and improves the stirring efficiency.

[0042] In another preferred embodiment, the driving motor 220 + speed reduction mechanism can also be used, the output shaft 221 of the driving motor is connected with the speed reduction mechanism, and then connected with the mounting part 320 of the stirring assembly 30 through the shaft coupling 230, and the specific form can be set by those skilled in the art according to actual needs.

[0043] As a preferred embodiment, the stirring assembly 30 comprises a main shaft 330, a blade assembly (not marked in the figure) and a connecting mechanism 350, wherein the upper end of the main shaft 330 is connected with the output shaft 221 of the driving motor through the shaft coupling 230, and the main shaft 330 extends into the inside of the box 10 along the vertical direction through the third through hole 214 and the first through hole;

[0044] The blade assembly is connected with the lower end of the main shaft 330 and rotates synchronously with the main shaft 330;

[0045] The connecting mechanism 350 comprises a first connecting part 351 and a second connecting part 352, the first connecting part 351 is connected with the mounting bottom plate 213, the second connecting part 352 is matched with the first through hole, and the fourth through hole 353 for the main shaft 330 to pass through is arranged in the second connecting part 352, and the main shaft 330 is rotatably connected with the second connecting part 352.

[0046] Specifically, the main shaft 330 is the core part of the stirring assembly 30, the upper end of the main shaft 330 is directly connected with the output shaft 221 of the driving motor through the shaft coupling 230, so that the power is directly and efficiently transmitted; the main shaft 330 passes through the third through hole 214 and the first through hole in the vertical direction and extends into the inside of the box body 10, so that the stirring action can directly act on the material, and the loss in the power transmission process is reduced; the blade assembly is connected with the lower end of the main shaft 330 and rotates synchronously with the main shaft 330, so that the material in the box body 10 is fully stirred and uniformly mixed.

[0047] The connecting mechanism 350 comprises a first connecting part 351 and a second connecting part 352, the first connecting part 351 is connected with the mounting bottom plate 213, ensuring the stable installation of the stirring assembly 30, the second connecting part 352 is matched with the first through hole, and the fourth through hole 353 for the main shaft 330 to pass through is arranged in the second connecting part 352, so that the main shaft 330 can be rotatably connected with the second connecting part 352, for example, the main shaft 330 can be rotatably connected with the second connecting part 352 through the bearing 360, the installation process is simple, and subsequent maintenance and replacement are facilitated.

[0048] Further, the blade assembly comprises two blades 340 oppositely arranged on both sides of the main shaft 330, and the blade twist angles of the two blades 340 are arranged in opposite forms.

[0049] It is worth noting that the two blades 340 with opposite blade twist angles have different fluid dynamics effects when rotating, complement each other, avoid the fluid overflow caused by the one-way blade twist angle, improve the fluid dispersion effect, and thus enhance the stirring effect on the material.

[0050] Further, as shown in Figure 4 Each of the blades 340 comprises a blade body 341 and a connecting plate 342, the connecting plate 342 comprises a first end and a second end oppositely arranged, the first end is connected with the outer peripheral wall of the main shaft 330, and the second end is connected with the blade body 341.

[0051] Specifically, the design of the connecting plate 342 enables the blade 340 to be stably connected to the main shaft 330, ensuring the stability and reliability of the blade 340 during rotation; the blade body 341 is connected to the main shaft 330 through the connecting plate 342, simplifying the installation process of the blade 340, facilitating subsequent maintenance and replacement, and reducing the maintenance cost of the equipment.

[0052] Further, the second end is provided with a first connecting hole 343 for the bolt to pass through, the blade body 341 is provided with a second connecting hole (not shown in the figure) corresponding to the first connecting hole 343, and the blade body 341 is connected to the second end through the bolt passing through the first connecting hole 343 and the second connecting hole. The bolt connection realizes detachable connection between the blade body 341 and the second end, facilitating subsequent maintenance and replacement.

[0053] As a preferred example, the number of the stirring assemblies 30 is two, and the two stirring assemblies 30 are arranged at intervals along the length direction of the tank 10. The two stirring assemblies 30 work simultaneously, which can significantly improve the stirring efficiency, increase the shear between the fluids, and uniformly mix the materials in the tank 10 in a shorter time, thereby improving the production efficiency.

[0054] As a preferred embodiment, the inner side wall of the tank 10 is provided with a baffle 130, and the baffle 130 is arranged at intervals with the blade assembly. By arranging the baffle 130 on the inner side wall of the tank 10, the flow direction of the fluid in the tank 10 can be changed, the fluid in the tank 10 is prevented from presenting a vortex in the form of a concentric circle, and the friction and shear effect between the fluids inside are improved.

[0055] Further, the top of the tank 10 is further provided with a ventilation cylinder 140 communicating the inside and outside of the tank 10.

[0056] Specifically, the ventilation cylinder 140 allows the air inside and outside the tank 10 to exchange, and since the digestion process releases water vapor, the water vapor is discharged in time through the ventilation cylinder 140, thereby balancing the air pressure inside the tank 10.

[0057] Further, the top of the tank 10 is further provided with a grid observation hole 150. The grid observation hole 150 allows the operator to directly observe the material state and stirring process in the tank 10 without opening the tank 10.

[0058] The above is only a preferred embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A heat-collecting box-type digester, characterized in that, The device includes a housing, a drive assembly, and a stirring assembly. The top of the housing has a first through hole that matches the stirring assembly, the top of the housing has a feed hole, and the side wall of the housing has a discharge hole. The stirring assembly includes a stirring part and a mounting part arranged opposite to each other along its own extending direction. The mounting part is connected to the driving assembly. The stirring part extends into the interior of the box through the first through hole. The driving assembly drives the stirring assembly to rotate so as to stir the material inside the box. The stirring assembly includes a blade assembly, and a baffle is provided on the inner side wall of the housing. The baffle and the blade assembly are arranged at intervals.

2. The heat-collecting box-type digester according to claim 1, characterized in that, The drive assembly includes a mounting bracket and a drive motor. The mounting bracket includes a top mounting plate and a bottom mounting plate arranged in parallel at intervals. The drive motor is connected to the top mounting plate, the bottom mounting plate is connected to the drive assembly, and the drive assembly is connected to the top of the housing. The top mounting plate has a second through hole through which the output shaft of the drive motor passes. The bottom mounting plate has a third through hole that matches the stirring assembly. The mounting part is connected to the output shaft of the drive motor, and the stirring part extends into the interior of the housing through the third through hole and the first through hole.

3. The heat-collecting box-type digester according to claim 2, characterized in that, The stirring assembly includes a main shaft, a blade assembly, and a connecting mechanism, wherein... The upper end of the main shaft is connected to the output shaft of the drive motor via a coupling, and the main shaft extends vertically into the interior of the housing through the third through hole and the first through hole; The blade assembly is connected to the lower end of the main shaft and rotates synchronously with the main shaft; The connecting mechanism includes a first connecting part and a second connecting part. The first connecting part is connected to the mounting base plate, and the second connecting part is matched with the first through hole. The second connecting part has a fourth through hole for the main shaft to pass through, and the main shaft is rotatably connected to the second connecting part.

4. The heat-collecting box-type digester according to claim 3, characterized in that, The blade assembly includes two blades arranged opposite each other on both sides of the main shaft, with the blade twist angles of the two blades arranged in opposite forms.

5. The heat-collecting box-type digester according to claim 4, characterized in that, Each blade includes a blade body and a connecting plate. The connecting plate includes a first end and a second end disposed opposite to each other. The first end is connected to the outer peripheral wall of the main shaft, and the second end is connected to the blade body.

6. The heat-collecting box-type digester according to claim 5, characterized in that, The second end has a first connecting hole for bolts to pass through, and the blade body has a second connecting hole that corresponds to the first connecting hole. The blade body is connected to the second end by bolts passing through the first connecting hole and the second connecting hole.

7. The heat-collecting box-type digester according to claim 3, characterized in that, The number of stirring components is two, and the two stirring components are arranged at intervals along the length of the box.

8. The heat-collecting box-type digester according to any one of claims 1-7, characterized in that, The top of the box is also equipped with a ventilator that connects the inside and outside of the box.

9. The heat-collecting box-type digester according to any one of claims 1-7, characterized in that, The top of the enclosure is also provided with a grid observation hole.

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